As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PAINT REMOVAL PROCESS FOR N.D.T. INSPECTION, WAS FOUND FASTENERS HEADS WITH CORROSION ON L/H WING, REAR SPAR UPPER CHORD FROM RIB 5 TO RIB 14.(<P>REMOVED CORROSION I/A/W B737-800 BCF SRM 51-10-02-0G-0 PARAG 15A. EVALUATED REWORKED AREA AND FOUND IT WITHIN THE ALLOWABLE DAMAGE LIMITS I/A/W B737-800 SRM 57-20-01 PARAG 4G TABLE 102 </P>)